guicast/filesystem.h

   1 #ifndef FILESYSTEM_H
   2 #define FILESYSTEM_H
   3
   4 #include "arraylist.h"
   5 #include "bcwindowbase.inc"
   6 #include "sizes.h"
   7
   8 class FileItem
   9 {
  10 public:
  11         FileItem();
  12         FileItem(char *path,
  13                 char *name,
  14                 int is_dir,
  15                 int64_t size,
  16                 int month,
  17                 int day,
  18                 int year,
  19                 int64_t calendar_time);
  20         ~FileItem();
  21
  22         int set_path(char *path);
  23         int set_name(char *name);
  24         int reset();
  25         char *path;
  26         char *name;
  27         int is_dir;
  28         int64_t size;
  29         int month;
  30         int day;
  31         int year;
  32         int64_t calendar_time;
  33 };
  34
  35 class FileSystem
  36 {
  37 public:
  38 // sets the working directory to the user
  39         FileSystem();
  40         virtual ~FileSystem();
  41
  42 // Load the new directory and change current_dir to it.
  43 // This does not complete the dir path.
  44 // If any of the files failed to stat, it returns nonzero.
  45         int update(char *new_dir = 0);
  46
  47 // Complete the path in the string and change to the directory in the string.
  48 // Does not change new_dir
  49         int change_dir(char *new_dir);
  50 // Set the current_dir to something without completing the path.
  51         int set_current_dir(char *new_dir);
  52
  53         int move_up();
  54         char *get_current_dir();
  55 // Syntax of filter is
  56 // single filter without [].
  57 // multiple filters enclosed in [].
  58         int set_filter(char *new_filter);
  59         int set_show_all();     // show hidden files
  60         int set_want_directory();
  61         int set_sort_order(int value);
  62         int set_sort_field(int field);
  63         int create_dir(char *new_dir_);    // create a new directory
  64         int complete_path(char *filename);   // use the filename and the current_dir to create a complete filename
  65 // return 1 if the text is a directory
  66         int is_dir(const char *new_dir_);
  67         int extract_dir(char *out, const char *in);    // extract the directory from the path
  68         int extract_name(char *out, const char *in, int test_dir = 1);  // extract the name from the path
  69         int join_names(char *out, char *dir_in, char *name_in);    // combine a directory and filename
  70         static int64_t get_date(char *filename);        // get the date of the filename modification
  71         static int64_t get_size(char *filename);        // Get the number of bytes in the file.
  72         int add_end_slash(char *new_dir);
  73         int total_files();
  74         FileItem* get_entry(int entry);
  75
  76         int parse_tildas(char *new_dir);     // expand tildas
  77         int parse_directories(char *new_dir);  // add directories
  78         int parse_dots(char *new_dir);         // move up directory tree after expanding tildas
  79
  80 // Alphabetize all the directories and files.  By default
  81 // directories come first.
  82         void alphabetize();
  83
  84 // Array of files and directories in the directory pointed to by current_dir.
  85 // Directories are first.
  86         ArrayList<FileItem*> dir_list;
  87
  88 // Sorting order and sorting field.  These are identical in BC_ListBox.
  89         enum
  90         {
  91                 SORT_ASCENDING,
  92                 SORT_DESCENDING
  93         };
  94
  95 // Match column definitions in BC_FileBox.
  96         enum
  97         {
  98                 SORT_PATH,
  99                 SORT_SIZE,
 100                 SORT_DATE,
 101                 SORT_EXTENSION
 102         };
 103
 104 private:
 105         int dot_reverse_filename(char *out, const char *in);
 106         int compare_items(ArrayList<FileItem*> *dir_list, int item1, int item2);
 107         int sort_table(ArrayList<FileItem*> *dir_list);
 108
 109
 110 // Combine the directories and files into the master list, directories first.
 111         int combine(ArrayList<FileItem*> *dir_list, ArrayList<FileItem*> *file_list);
 112 // Return whether or not the string is the root directory.
 113         int is_root_dir(char *path);
 114 // Whether or not the file passes the current filter.
 115         int test_filter(FileItem *file);
 116         int reset_parameters();
 117         int delete_directory();
 118         char filter[BCTEXTLEN];     // what filenames have to end in to get displayed
 119         int want_directory;
 120         int show_all_files;       // shows . files
 121         char current_dir[BCTEXTLEN];
 122         char string[BCTEXTLEN], string2[BCTEXTLEN];
 123         int sort_order;
 124         int sort_field;
 125 };
 126
 127 #endif